Overview of Data Analysis
It is a process of inspecting, cleaning, transforming data with the goal of discovering useful information suggesting conclusions & supporting a decision making
Type of data Analysis
- Data mining
- Detecting patterns in the data
- Business Intelligence
- Interpreting and preventing data
- Statistical Analysis
- Pesriptive statistics, Inferential statiscs
- Predictive Analysis
- Analyze current data to forecast the future
- Text Analytics
- Deriving high quality information from the input text
Data Analysis Process
Data requirements specification
Data collection
Data Processing
Data Cleaning
Data Analysis
Concusions data-driven
Intro to Excel